.Material:40cr-v body + 50BV30 ratchet；

.Size: 8x9mm, 10x11mm, 12x13mm, 14x15mm, 16x18mm, 17x19mm;

.Extra long beam offers extreme reach and  loads of leverage

.Box end heads pivot 180 degrees to easily get around obstructions;

.6-point openings snugly fit hex-shaped Fastener heads,gripping the flat sides, Not corners, to prevent round-off;

.72tooth ratchet gears need only a 5-degree working Swing ARC

.Includes store-and-go Keeper with space-saving folding handle
and nonslip grippers to lock in wrenches;

.Packing size：45x19.5x5.1cm，1.96kg/set。